Why did Southern states pass the Black Codes? A. to reduce discrimination against Black people В. to end the system of slavery C. to spread slavery to Union states D to maintain the old way of life​

D. To maintain the old ways

Explanation:

The black code was a way to assure the continuance of white supremacy. Remember southern state wanted slavery. They were upset they lose the war. The black code was slavery with a mask.

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )

the authority to tax.